美孚400系列™空压缩机油
Mobil Rarus 424 Mobil Rarus 425 Mobil Rarus 426
Mobil Rarus 427 Mobil Rarus 4249
产品描述
美孚拉力™400系列是一个溢价表现灰空压机润滑油,专为满足主要压缩机制造商的严格要求。他们制定了高品质的矿物基础油和高性能的添加剂系统,旨在提供卓越的设备保护和可靠性,压缩机在轻度至重度的条件下。他们提供优异的抗磨损保护,通过减少设备问题和下游的存款和携带,降低维护成本的能力。因为他们的FZG等级高,美孚拉力士400系列采用齿轮和轴承的曲轴箱和气缸润滑油的优良选择压缩机系统优秀的润滑油。
优点及潜在效益
1 提高了阀门的性能
2 在放线降低存款
3 减少潜在的火灾和爆炸的排放系统
4 提高压缩机性能
5 延长油的使用寿命
6 提高过滤器寿命
7 降低维护成本
8 活塞环,汽缸,轴承和齿轮磨损减少
9 少结转到下游设备
10 减少油泥的形成在曲轴箱和排气管
11聚结器的堵塞减少
12 减潜力乳液的形成
13 提高保护阀门和环和气缸磨损减少
产品特点
1 低灰分与积碳的形成
2 出色的氧化和热稳定性
3 高承载能力
4 优良的水分离性
5 有效的防锈和防腐蚀保护
应用
美孚拉力士400系列润滑油推荐用于单级和多级空气压缩机。 他们是连续高温运行特别有效。
最大的压缩空气的温度,根据DIN 51506,是220℃。
它们适合于往复和旋转型机器具有较低粘度等级主要用于回转式压缩机。 拉力士400系列润滑油推荐用于曾出现过度机油降解,不良阀门性能或出现积垢的历史。
他们是与压缩机,并与密封件,O型圈和密封垫用矿物油相容的弹性体中使用的所有金属相容。
美孚拉力士400系列润滑油是不打算或建议在空气压缩机使用的呼吸应用。
压缩机以下类型都表现出卓越的性能与美孚拉力士400系列润滑油:
1 往复式空气压缩机曲轴箱和汽缸
2 螺杆式空压机
3 旋转叶片式压缩机
4 轴流式和离心式压缩机
5 压缩机系统的关键齿轮和轴承
6 在固定式和移动式压缩机
Mobil Rarus™ 400 Series
Air Compressor Lubricants
Product Description
The Mobil Rarus™ 400 Series is a line of premium performance ashless air compressor lubricants designed to meet the stringent requirements of the major compressor manufacturers. They are formulated with high quality mineral base-oils and a high performance additive system designed to provide exceptional equipment protection and reliability for compressors operating under mild to severe conditions. They provide excellent wear protection and the ability to reduce maintenance costs through minimising equipment problems and downstream deposits and carryover. Because of their high FZG Ratings, the Mobil Rarus 400 Series make outstanding lubricants for compressor systems employing gears and bearings making them an excellent selection for crankcases as well as cylinder lubricants.
Features and Benefits
The use of the Mobil Rarus 400 Series oils can result in cleaner compressors and lower deposits compared to conventional mineral oils, resulting in longer running periods between maintenance intervals. Their excellent oxidation and thermal stability safely allow extended life capability while controlling sludge and deposit formation. They possess outstanding anti-wear and corrosion protection, which enhances equipment life and performance.
Features
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Advantages and Potential Benefits
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Low Ash and Carbon Formation
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Improved valve performance
Reduced deposits in discharge lines
Reduced potential for fires and explosions in discharge systems
Improved compressor performance
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Outstanding Oxidation and Thermal Stability
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Longer oil life
Improved filter life
Lower maintenance costs
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High Load-carrying ability
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Reduced wear of rings, cylinders, bearings and gears
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Excellent Water Separability
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Less carryover to downstream equipment
Reduced sludge formation in crankcases and discharge lines
Reduced blockage of coalescers
Less potential for emulsion formation
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Effective Rust and Corrosion Protection
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Improved protection of valves and reduced wear of rings and cylinders
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Applications
The Mobil Rarus 400 Series oils are recommended for single and multistage air compressors. They are particularly effective for continuous high temperature operation. The maximum compressed air temperature, according to DIN 51506, is 220 °C. They are suitable for reciprocating and rotary type machines with the lower viscosity grades mainly used in rotary compressors. Rarus 400 Series oils are recommended for units with a history of excess oil degradation, poor valve performance or deposit formation. They are compatible with all metals used in compressor construction and with mineral-oil compatible elastomers used in seals, O-rings and gaskets.
Mobil Rarus 400 Series oils are not intended or recommended for use in air compressors for breathing applications.
The following types of compressors have shown excellent performance with the Mobil Rarus 400 Series oils:
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Reciprocating air compressor crankcases and cylinders
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Rotary screw compressors
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Rotary vane compressors
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Axial and centrifugal compressors
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Compressor systems with critical gears and bearings
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Compressors used in stationary and mobile applications
Specifications and Approvals
Mobil Rarus 400 Series meets or exceeds the requirements of:
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424
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425
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426
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427
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429
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DIN 51506 VD-L (1985-09)
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X
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X
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X
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X
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X
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Typical Properties
Mobil Rarus 400 Series
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424
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425
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426
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427
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429
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ISO Viscosity Grade
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32
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46
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68
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100
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150
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Viscosity, ASTM D 445
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|
|
|
|
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cSt @ 40º C
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32
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46
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68
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104.6
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147.3
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cSt @ 100º C
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5.4
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6.9
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8.9
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11.6
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14.7
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Viscosity Index, ASTM D 2270
|
105
|
105
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105
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100
|
100
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Sulfated Ash, wt%, ASTM D 874
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‹0.01
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‹0.01
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‹0.01
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‹0.01
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‹0.01
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Copper Strip Corrosion, ASTM D130, 3 h @ 100º C
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1B
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1B
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1A
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1B
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1A
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FZG Load Support, DIN 51354, Fail Stage
|
12
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11
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12
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11
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11
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Rust Characteristics; ASTM D665 B; ASTM D665 A
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Pass
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Pass
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Pass
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Pass
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Pass
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Foam Seq I, ASTM D 892
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10/0
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20/0
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0/0
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30/0
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430/20
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Flash Point, ºC, ASTM D 92
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236
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238
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251
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264
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269
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Density @ 15º C, ASTM D 1298
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0.866
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0.873
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0.877
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0.879
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0.866
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